Episode 15: Ice Breakers

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Ice Breakers

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Icebreaker ships plow headlong into one of nature's most formidable barriers. Modern Marvels bundles up and goes for a sea tour aboard the toughest ships ever built, the massive icebreakers that can withstand hull pressures of 3,000 pounds per square inc

Icebreaker ships plow headlong into one of nature's most formidable barriers. Modern Marvels bundles up and goes for a sea tour aboard the toughest ships ever built, the massive icebreakers that can withstand hull pressures of 3,000 pounds per square inc